PIbd-23_Vrazhkin_S_A_Furnit.../FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Furniture.cs
2024-05-14 11:56:24 +04:00

97 lines
3.4 KiB
C#

using FurnitureAssemblyContracts.BindingModels;
using FurnitureAssemblyContracts.ViewModels;
using FurnitureAssemblyDataModels.Models;
using System.Runtime.Serialization;
using System.Xml.Linq;
namespace FurnitureAssemblyFileImplement.Models
{
[DataContract]
public class Furniture : IFurnitureModel
{
[DataMember]
public int Id { get; private set; }
[DataMember]
public string FurnitureName { get; private set; } = string.Empty;
[DataMember]
public double Price { get; private set; }
public Dictionary<int, int> Components { get; private set; } = new();
private Dictionary<int, (IComponentModel, int)>? _furnitureComponents = null;
[DataMember]
public Dictionary<int, (IComponentModel, int)> FurnitureComponents
{
get
{
if (_furnitureComponents == null)
{
var source = DataFileSingleton.GetInstance();
_furnitureComponents = Components.ToDictionary(x => x.Key, y =>
((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
y.Value));
}
return _furnitureComponents;
}
}
public static Furniture? Create(FurnitureBindingModel model)
{
if (model == null)
{
return null;
}
return new Furniture()
{
Id = model.Id,
FurnitureName = model.FurnitureName,
Price = model.Price,
Components = model.FurnitureComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Furniture? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Furniture()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
FurnitureName = element.Element("FurnitureName")!.Value,
Price = Convert.ToDouble(element.Element("Price")!.Value),
Components = element.Element("FurnitureComponents")!.Elements("FurnitureComponent").ToDictionary(
x => Convert.ToInt32(x.Element("Key")?.Value),
x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(FurnitureBindingModel model)
{
if (model == null)
{
return;
}
FurnitureName = model.FurnitureName;
Price = model.Price;
Components = model.FurnitureComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
_furnitureComponents = null;
}
public FurnitureViewModel GetViewModel => new()
{
Id = Id,
FurnitureName = FurnitureName,
Price = Price,
FurnitureComponents = FurnitureComponents
};
public XElement GetXElement => new("Furniture",
new XAttribute("Id", Id),
new XElement("FurnitureName", FurnitureName),
new XElement("Price", Price.ToString()),
new XElement("FurnitureComponents", Components.Select(
x => new XElement("FurnitureComponent",
new XElement("Key", x.Key),
new XElement("Value", x.Value))).ToArray()));
}
}